QGIS API Documentation
2.14.0-Essen
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Base class for polygon renderers generating texture images. More...
#include <qgsfillsymbollayerv2.h>
Public Member Functions | |
QgsImageFillSymbolLayer () | |
virtual | ~QgsImageFillSymbolLayer () |
virtual QColor | dxfColor (QgsSymbolV2RenderContext &context) const override |
virtual Qt::PenStyle | dxfPenStyle () const override |
virtual double | dxfWidth (const QgsDxfExport &e, QgsSymbolV2RenderContext &context) const override |
virtual double | estimateMaxBleed () const override |
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape. More... | |
QgsMapUnitScale | mapUnitScale () const override |
const QgsMapUnitScale & | outlineWidthMapUnitScale () const |
QgsSymbolV2::OutputUnit | outlineWidthUnit () const |
QgsSymbolV2::OutputUnit | outputUnit () const override |
void | renderPolygon (const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context) override |
void | setMapUnitScale (const QgsMapUnitScale &scale) override |
void | setOutlineWidthMapUnitScale (const QgsMapUnitScale &scale) |
void | setOutlineWidthUnit (QgsSymbolV2::OutputUnit unit) |
void | setOutputUnit (QgsSymbolV2::OutputUnit unit) override |
virtual bool | setSubSymbol (QgsSymbolV2 *symbol) override |
set layer's subsymbol. takes ownership of the passed symbol More... | |
virtual QgsSymbolV2 * | subSymbol () override |
QSet< QString > | usedAttributes () const override |
Returns the set of attributes referenced by the layer. More... | |
Public Member Functions inherited from QgsFillSymbolLayerV2 | |
double | angle () const |
void | drawPreviewIcon (QgsSymbolV2RenderContext &context, QSize size) override |
void | setAngle (double angle) |
Public Member Functions inherited from QgsSymbolLayerV2 | |
virtual | ~QgsSymbolLayerV2 () |
virtual QgsSymbolLayerV2 * | clone () const =0 |
Shall be reimplemented by subclasses to create a deep copy of the instance. More... | |
virtual QColor | color () const |
The fill color. More... | |
virtual Q_DECL_DEPRECATED const QgsExpression * | dataDefinedProperty (const QString &property) const |
Returns a data defined expression for a property, if set. More... | |
virtual Q_DECL_DEPRECATED QString | dataDefinedPropertyString (const QString &property) const |
Returns a data defined expression for a property, if set. More... | |
virtual QColor | dxfBrushColor (QgsSymbolV2RenderContext &context) const |
virtual Qt::BrushStyle | dxfBrushStyle () const |
virtual QVector< qreal > | dxfCustomDashPattern (QgsSymbolV2::OutputUnit &unit) const |
virtual double | dxfOffset (const QgsDxfExport &e, QgsSymbolV2RenderContext &context) const |
virtual Q_DECL_DEPRECATED QVariant | evaluateDataDefinedProperty (const QString &property, const QgsFeature *feature, const QVariant &defaultVal=QVariant(), bool *ok=nullptr) const |
Evaluates the matching data defined property and returns the calculated value. More... | |
virtual QVariant | evaluateDataDefinedProperty (const QString &property, const QgsSymbolV2RenderContext &context, const QVariant &defaultVal=QVariant(), bool *ok=nullptr) const |
Evaluates the matching data defined property and returns the calculated value. More... | |
virtual QColor | fillColor () const |
Get fill color. More... | |
virtual QgsDataDefined * | getDataDefinedProperty (const QString &property) const |
Returns the data defined property corresponding to the specified property key. More... | |
virtual bool | hasDataDefinedProperties () const |
Checks whether the layer has any associated data defined properties. More... | |
virtual bool | hasDataDefinedProperty (const QString &property) const |
Checks whether the layer has a matching data defined property and if that property is currently actived. More... | |
virtual bool | isCompatibleWithSymbol (QgsSymbolV2 *symbol) const |
Returns if the layer can be used below the specified symbol. More... | |
bool | isLocked () const |
virtual QString | layerType () const =0 |
Returns a string that represents this layer type. More... | |
virtual QString | ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const |
virtual QColor | outlineColor () const |
Get outline color. More... | |
QgsPaintEffect * | paintEffect () const |
Returns the current paint effect for the layer. More... | |
virtual QgsStringMap | properties () const =0 |
Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer. More... | |
virtual void | removeDataDefinedProperties () |
Removes all data defined properties from the layer and deletes associated objects. More... | |
virtual void | removeDataDefinedProperty (const QString &property) |
Removes a data defined property from the layer. More... | |
int | renderingPass () const |
virtual void | setColor (const QColor &color) |
The fill color. More... | |
virtual Q_DECL_DEPRECATED void | setDataDefinedProperty (const QString &property, const QString &expressionString) |
Sets a data defined expression for a property. More... | |
virtual void | setDataDefinedProperty (const QString &property, QgsDataDefined *dataDefined) |
Sets a data defined property for the layer. More... | |
virtual void | setFillColor (const QColor &color) |
Set fill color. More... | |
void | setLocked (bool locked) |
virtual void | setOutlineColor (const QColor &color) |
Set outline color. More... | |
void | setPaintEffect (QgsPaintEffect *effect) |
Sets the current paint effect for the layer. More... | |
void | setRenderingPass (int renderingPass) |
virtual void | startRender (QgsSymbolV2RenderContext &context)=0 |
virtual void | stopRender (QgsSymbolV2RenderContext &context)=0 |
virtual void | toSld (QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const |
QgsSymbolV2::SymbolType | type () const |
virtual bool | writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolV2RenderContext *context, const QgsFeature *f, QPointF shift=QPointF(0.0, 0.0)) const |
Protected Member Functions | |
virtual void | applyDataDefinedSettings (QgsSymbolV2RenderContext &context) |
Protected Member Functions inherited from QgsFillSymbolLayerV2 | |
QgsFillSymbolLayerV2 (bool locked=false) | |
void | _renderPolygon (QPainter *p, const QPolygonF &points, const QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context) |
Default method to render polygon. More... | |
Protected Member Functions inherited from QgsSymbolLayerV2 | |
QgsSymbolLayerV2 (QgsSymbolV2::SymbolType type, bool locked=false) | |
void | copyDataDefinedProperties (QgsSymbolLayerV2 *destLayer) const |
Copies all data defined properties of this layer to another symbol layer. More... | |
void | copyPaintEffect (QgsSymbolLayerV2 *destLayer) const |
Copies paint effect of this layer to another symbol layer. More... | |
virtual Q_DECL_DEPRECATED QgsExpression * | expression (const QString &property) const |
Returns the data defined expression associated with a property. More... | |
virtual Q_DECL_DEPRECATED void | prepareExpressions (const QgsFields *fields, double scale=-1.0) |
Prepares all data defined property expressions for evaluation. More... | |
virtual void | prepareExpressions (const QgsSymbolV2RenderContext &context) |
Prepares all data defined property expressions for evaluation. More... | |
void | restoreDataDefinedProperties (const QgsStringMap &stringMap) |
Restores all data defined properties from string map. More... | |
void | saveDataDefinedProperties (QgsStringMap &stringMap) const |
Saves all data defined properties to a string map. More... | |
Protected Attributes | |
QBrush | mBrush |
double | mNextAngle |
QgsLineSymbolV2 * | mOutline |
Custom outline. More... | |
double | mOutlineWidth |
Outline width. More... | |
QgsMapUnitScale | mOutlineWidthMapUnitScale |
QgsSymbolV2::OutputUnit | mOutlineWidthUnit |
Protected Attributes inherited from QgsFillSymbolLayerV2 | |
double | mAngle |
Protected Attributes inherited from QgsSymbolLayerV2 | |
QColor | mColor |
QMap< QString, QgsDataDefined * > | mDataDefinedProperties |
QgsFields | mFields |
bool | mLocked |
QgsPaintEffect * | mPaintEffect |
int | mRenderingPass |
QgsSymbolV2::SymbolType | mType |
Base class for polygon renderers generating texture images.
Definition at line 545 of file qgsfillsymbollayerv2.h.
QgsImageFillSymbolLayer::QgsImageFillSymbolLayer | ( | ) |
Definition at line 1550 of file qgsfillsymbollayerv2.cpp.
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virtual |
Definition at line 1559 of file qgsfillsymbollayerv2.cpp.
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inlineprotectedvirtual |
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsSVGFillSymbolLayer, and QgsRasterFillSymbolLayer.
Definition at line 588 of file qgsfillsymbollayerv2.h.
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overridevirtual |
Reimplemented from QgsSymbolLayerV2.
Definition at line 1688 of file qgsfillsymbollayerv2.cpp.
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overridevirtual |
Reimplemented from QgsSymbolLayerV2.
Definition at line 1698 of file qgsfillsymbollayerv2.cpp.
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overridevirtual |
Reimplemented from QgsSymbolLayerV2.
Definition at line 1677 of file qgsfillsymbollayerv2.cpp.
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overridevirtual |
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape.
Eg, polygons drawn with an outline will draw half the width of the outline outside of the polygon. This amount is estimated, since it may be affected by data defined symbology rules.
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, and QgsRasterFillSymbolLayer.
Definition at line 1667 of file qgsfillsymbollayerv2.cpp.
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overridevirtual |
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, and QgsSVGFillSymbolLayer.
Definition at line 1662 of file qgsfillsymbollayerv2.cpp.
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inline |
Definition at line 560 of file qgsfillsymbollayerv2.h.
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inline |
Definition at line 557 of file qgsfillsymbollayerv2.h.
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overridevirtual |
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, and QgsSVGFillSymbolLayer.
Definition at line 1652 of file qgsfillsymbollayerv2.cpp.
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overridevirtual |
Implements QgsFillSymbolLayerV2.
Reimplemented in QgsRasterFillSymbolLayer.
Definition at line 1563 of file qgsfillsymbollayerv2.cpp.
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overridevirtual |
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, and QgsSVGFillSymbolLayer.
Definition at line 1657 of file qgsfillsymbollayerv2.cpp.
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inline |
Definition at line 559 of file qgsfillsymbollayerv2.h.
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inline |
Definition at line 556 of file qgsfillsymbollayerv2.h.
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overridevirtual |
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, and QgsSVGFillSymbolLayer.
Definition at line 1647 of file qgsfillsymbollayerv2.cpp.
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overridevirtual |
set layer's subsymbol. takes ownership of the passed symbol
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, and QgsRasterFillSymbolLayer.
Definition at line 1620 of file qgsfillsymbollayerv2.cpp.
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inlineoverridevirtual |
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, and QgsRasterFillSymbolLayer.
Definition at line 553 of file qgsfillsymbollayerv2.h.
Returns the set of attributes referenced by the layer.
This includes attributes required by any data defined properties associated with the layer.
Reimplemented from QgsSymbolLayerV2.
Reimplemented in QgsPointPatternFillSymbolLayer, and QgsLinePatternFillSymbolLayer.
Definition at line 1713 of file qgsfillsymbollayerv2.cpp.
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protected |
Definition at line 577 of file qgsfillsymbollayerv2.h.
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protected |
Definition at line 578 of file qgsfillsymbollayerv2.h.
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Custom outline.
Definition at line 586 of file qgsfillsymbollayerv2.h.
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Outline width.
Definition at line 581 of file qgsfillsymbollayerv2.h.
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protected |
Definition at line 583 of file qgsfillsymbollayerv2.h.
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protected |
Definition at line 582 of file qgsfillsymbollayerv2.h.